Solid-liquid waste multi-layer filtering and separating device

Abstract

The utility model discloses a solid-liquid waste multi-layer filtering and separating device, which relates to the field of solid-liquid waste separation and utilization, aims to solve the problems of incomplete solid-liquid waste separation and poor adsorption and separation effect in the prior art, and adopts the technical scheme that the solid-liquid waste multi-layer filtering and separating device comprises a plurality of columnar outer frame bodies, the plurality of outer frame bodies are arranged up and down, the outer frame bodies at the upper and lower positions are communicated, a solid filtering piece or a heavy metal filtering piece or an active adsorption filtering piece is arranged in each outer frame body, and the solid filtering piece, the heavy metal filtering piece and the active adsorption filtering piece are sequentially arranged in different outer frame bodies from top to bottom; supports are arranged on the side faces of all the outer frame bodies, a driving connecting piece is arranged between the side face of each outer frame body and the corresponding support, the driving connecting pieces are used for driving the outer frame bodies to rotate along the supports or automatically overturn, and a collecting frame body is arranged below the lowermost outer frame body, so that integrated automatic filtering is achieved; the overall filtering efficiency is high; the cleaning and recycling are convenient.

Description

TECHNICAL FIELD

[0001] The utility model relates to solid -liquid waste separation utilization's technical field, concretely is a solid -liquid waste multilayer filtration separation device. BACKGROUND

[0002] With the acceleration of industrialization and the improvement of urbanization, heavy metal pollution has become a serious problem in the field of environmental protection. Wastewater generated in industrial production and human activities often contains a large amount of heavy metals such as lead, cadmium, mercury, etc. These heavy metals pose a serious threat to human health and the ecological environment. Filtration of wastewater is an important step in the wastewater treatment process, mainly used to remove heavy metal impurities and pollutants in water.

[0003] Some existing filter tanks use filter screens to filter wastewater. The impurities in the wastewater can easily clog the front filter screen, which requires operators to clean it, increasing the workload of the operators and reducing the performance of the rear filter screen.

[0004] The existing patent (publication number: CN216878135U) is a sewage filter that can remove heavy metals in multiple stages. This invention can raise multiple screens upward after a certain period of filtration, making it easier for operators to clean and improving their work efficiency. The mesh size of the screens decreases from left to right, maximizing the utilization of each screen and allowing for quick and easy screen replacement, improving the convenience of operator work.

[0005] To address the above problems, the existing patent provides a solution, but it cannot filter other pollutants such as heavy metals and organic matter, so further improvement is needed. INVENTION CONTENTS

[0006] The utility model aims at providing a solid -liquid waste multilayer filtration separation device that can be integrated and automatically filtered, has high overall filtration efficiency, and can be easily cleaned and reused.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0008] A solid -liquid waste multilayer filtration separation device, comprising an outer frame, the outer frame is columnar, the outer frame is provided with a plurality of, the plurality of outer frames are arranged in an up-down position, the outer frames in the up-down position are connected, the inner part of the outer frame is provided with a solid filter, a heavy metal filter or an active adsorption filter, the solid filter, the heavy metal filter and the active adsorption filter are arranged in different outer frames from top to bottom, the side of all outer frames is provided with a support, a driving connection is arranged between the side of each outer frame and the support, the driving connection is used to drive the outer frame to rotate along the support or to self-invert, a collection frame is arranged below the outer frame at the bottom.

[0009] Further, the solid filter piece comprises inclined guide plates fixed on the inner wall of the outer frame, and a plurality of the inclined guide plates are equidistantly arranged along the axis of the outer frame, and a filter screen is fixed inside each of the inclined guide plates, and the mesh size of the filter screen decreases from top to bottom.

[0010] By adopting the above technical scheme, the mesh size of the filter screen decreases from top to bottom, and the solid in the solid-liquid waste is filtered through the filter screens with different mesh sizes, and the solid and the liquid can be completely separated through the multi-layer filter screens.

[0011] Further, the heavy metal filter piece comprises a mixing box fixed inside the outer frame, the top of the mixing box is provided with a plurality of liquid inlet holes, and an adding port is arranged between the liquid inlet holes, a plurality of adding ports are arranged, each adding port is communicated with an adding column, the adding column is fixed inside the mixing box, a plurality of through holes are arranged on the side surface of the adding column, a first adding pipe is connected to all the adding ports, the first adding pipe extends along the side surface of the outer frame, a second adding pipe is arranged in the perpendicular direction of the first adding pipe, and the second adding pipe also extends along the side surface of the outer frame.

[0012] By adopting the above technical scheme, the acidic and alkaline metal salts in the waste liquid can be directly removed, the acidic liquid directly enters the waste liquid, and the alkaline liquid seeps into the top of the waste liquid, so that the acidic liquid and the alkaline liquid can be prevented from being mixed in advance, the excess acidic liquid can be neutralized while removing the acidic metal ions, and the mixing box can remove the heavy metal ions in the waste liquid.

[0013] Further, the first adding pipe is externally fixed with a first electromagnetic valve, the second adding pipe is externally fixed with a second electromagnetic valve, a baffle is fixed between the inner walls of the outer frame at the bottom of the mixing box, the baffle is provided with a plurality of liquid outlet holes, the liquid outlet holes are arranged in the arc-shaped area, and a valve plate is rotatably connected to the inside of the baffle, the valve plate is connected with a motor, the first electromagnetic valve and the second electromagnetic valve are connected in series and connected in parallel with the motor, and the mixing box is communicated with the liquid outlet holes.

[0014] By adopting the above technical scheme, when the acidic liquid or the alkaline liquid is introduced, the mixed liquid can be kept in the mixing box, so as to better react and adsorb, and after the first electromagnetic valve and the second electromagnetic valve are closed, the motor is opened to drive the valve plate to rotate and intermittently cover the liquid outlet holes in the arc-shaped area to guide the water in the inside out.

[0015] Further, the active adsorption filter piece comprises activated carbon particles placed in the inside of the outer frame, and a mesh plate is fixed at the bottom of the outer frame.

[0016] By adopting the above technical scheme, other compound dirt in the waste liquid can be adsorbed.

[0017] Further, the collecting frame is fixed with a guide pipe away from the end of the outer frame.

[0018] By adopting the above technical scheme, water is conveniently led out for collection and utilization.

[0019] Further, the driving connecting piece comprises a sleeve pipe sleeved outside the support, a piston rod is slidably connected to the side of the sleeve pipe, a cylinder is connected to the end away from the piston rod, the cylinder is fixed to the support, a fixed rod is connected to the side of the sleeve pipe opposite to the piston rod, a connecting pipe is rotatably connected to the end away from the fixed rod, the other end of the connecting pipe is fixedly connected to the side of the outer frame, a belt pulley is fixed to the outside of the connecting pipe, a servo motor is also fixed to the side of the sleeve pipe, the output end of the servo motor is connected with the same belt pulley, and the two belt pulleys are connected through a belt.

[0020] By adopting the above technical scheme, other compound dirt in the waste liquid can be adsorbed.

[0021] Further, the bottom of the support is provided with a base, the support is rotatably connected inside the base, and the driving equipment is connected outside the support to drive rotation, and a plurality of supporting rods are fixed between the base and the collecting frame.

[0022] By adopting the above technical scheme, the support can be driven to rotate, and then the sleeve pipe can be driven to rotate after being resisted, so that each outer frame can be independently controlled.

[0023] In summary, the beneficial technical effects of the utility model are as follows:

[0024] 1. The outer frame is adopted, a plurality of outer frames are arranged on the outer frame in a top-down manner, solid filtration, heavy metal ion filtration and separation, and other compound separation and adsorption are sequentially arranged from top to bottom, the obtained pure water is collected in the collecting frame through multi-level filtration, the overall filtration efficiency is high, and the integrated automatic filtration is convenient to operate.

[0025] 2. The driving connecting piece is adopted, the outer frame can be independently controlled to rotate and overturn, so that each outer frame can be conveniently cleaned and recycled.

[0026] 3. The first adding pipe and the second adding pipe are adopted, the acidic and alkaline metal salts in the waste liquid can be directly removed, the acidic liquid directly enters the waste liquid, the alkaline liquid penetrates along the top of the waste liquid, so that the acidic liquid and the alkaline liquid can be prevented from being mixed in advance, the excess acidic liquid can be neutralized while the acidic metal ions are removed, and the mixed box can remove the heavy metal ions in the waste liquid. BRIEF DESCRIPTION OF DRAWINGS

[0027] The drawings are used to provide a further understanding of the utility model, and constitute a part of the specification, and do not constitute a limitation on the utility model. In the drawings:

[0028] Figure 1is a structural schematic view of a solid-liquid waste multilayer filtering and separating device according to the embodiment;

[0029] Figure 2 is a structural schematic view of a solid-liquid waste multilayer filtering and separating device according to the embodiment; Figure 1 is a top view structural schematic view of the solid-liquid waste multilayer filtering and separating device;

[0030] Figure 3 is a structural schematic view of a solid-liquid waste multilayer filtering and separating device according to the embodiment; Figure 2 is an A-A sectional view of the solid-liquid waste multilayer filtering and separating device;

[0031] Figure 4 is a baffle structural schematic view of a solid-liquid waste multilayer filtering and separating device according to the embodiment;

[0032] Figure 5 is a structural schematic view of a solid-liquid waste multilayer filtering and separating device according to the embodiment; Figure 1 is an enlarged schematic view of A in the solid-liquid waste multilayer filtering and separating device.

[0033] In the figure, 1 is an outer frame body, 2 is a support, 3 is a collection frame body, 4 is an inclined guide plate, 5 is a filter screen, 6 is a mixing box, 7 is a liquid inlet hole, 8 is an adding opening, 9 is an adding column, 10 is a through hole, 11 is a first adding pipe, 12 is a second adding pipe, 13 is a first electromagnetic valve, 14 is a second electromagnetic valve, 15 is a baffle, 16 is a liquid outlet hole, 17 is a valve plate, 18 is a motor, 19 is a mesh plate, 20 is a guide pipe, 21 is a sleeve pipe, 22 is a piston rod, 23 is a pneumatic cylinder, 24 is a fixed rod, 25 is a connecting pipe, 26 is a belt pulley, 27 is a servo motor, 28 is a base, and 29 is a support rod. DETAILED DESCRIPTION

[0034] The utility model will be described in further detail below in combination with the drawings.

[0035] The technical solutions in the embodiments of the utility model will be described clearly and completely below in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0036] Please refer to Figures 1-5The utility model provides technical scheme: a solid -liquid waste multilayer filtration separation device, including outer frame body 1, outer frame body 1 is columnar, and outer frame body 1 is equipped with several, and several outer frame body 1 is set up in up-down position, and the outer frame body 1 between up-down position is communicated, the solid filter piece or heavy metal filter piece or active adsorption filter piece is equipped in the inside of outer frame body 1, the solid filter piece, the heavy metal filter piece and the active adsorption filter piece are set up in the inside of different outer frame body 1 from top to bottom in proper order, all outer frame body 1 side is equipped with support 2, and the drive connecting piece is equipped between every outer frame body 1 side and support 2, and drive connecting piece is used to drive outer frame body 1 and rotate along support 2 or self overturn, and the outer frame body 1 below in the most lower reaches is equipped with collection frame body 3.

[0037] Specifically, the solid filter piece includes an inclined guide plate 4 fixed on the inner wall of the outer frame body 1, the inclined guide plate 4 is equidistantly provided along the axis of the outer frame body 1, each inclined guide plate 4 is internally fixed with a filter screen 5, the mesh aperture of the filter screen 5 decreases from top to bottom, and the solid in the solid-liquid waste is filtered through the filter screens 5 with different aperture sizes, and the solid and the liquid can be completely separated through the multi-layer filter screens 5.

[0038] The heavy metal filter piece includes a mixing box 6 fixed in the inner part of the outer frame body 1, the mixing box 6 is provided with a liquid inlet hole 7 at the top, the liquid inlet hole 7 is provided with a plurality of adding openings 8, the adding openings 8 are provided with a plurality of adding columns 9, the adding columns 9 are fixed in the inner part of the mixing box 6, the adding columns 9 are provided with a plurality of through holes 10 on the side surface, all the adding openings 8 are connected with a first adding pipe 11, the first adding pipe 11 extends out along the side surface of the outer frame body 1, and a second adding pipe 12 is further provided in the perpendicular direction of the first adding pipe 11, the second adding pipe 12 also extends out along the side surface of the outer frame body 1.

[0039] The first adding pipe 11 is externally fixed with a first electromagnetic valve 13, the second adding pipe 12 is externally fixed with a second electromagnetic valve 14, the bottom of the mixing box 6 is provided with a baffle 15 fixed between the inner walls of the outer frame body 1, the baffle 15 is provided with a plurality of liquid outlet holes 16, the liquid outlet holes 16 are arranged in the arc-shaped area, and the baffle 15 is further rotationally connected with a valve plate 17, the valve plate 17 is connected with a motor 18, the first electromagnetic valve 13 and the second electromagnetic valve 14 are connected in series and connected in parallel with the motor 18, and the mixing box 6 is communicated with the liquid outlet holes 16.

[0040] Further, the acidic liquid and the alkaline liquid are added into the mixing box 6 through the first adding pipe 11 and the second adding pipe 12 respectively, after the first electromagnetic valve 13 is opened, the acidic liquid enters the adding port 8 through the first adding pipe 11, and then enters the adding column 9, and then the acidic liquid flows out through the through hole 10 on the side of the adding column 9 into the mixing box 6, and then the solid-filtered waste liquid enters the mixing box 6 through the liquid inlet hole 7 on the top of the mixing box 6 to mix with the acidic liquid, to remove the alkaline metal salt in the waste liquid, and the remaining precipitate directly stays in the mixing box 6, and after the second electromagnetic valve 14 is opened, the alkaline liquid is added into the mixing box 6 through the second adding pipe 12, and the alkaline liquid directly enters the liquid inlet hole 7 of the mixing barrel to avoid the acidic liquid and the alkaline liquid from being mixed in advance, and the acidic liquid directly enters the waste liquid, and the alkaline liquid penetrates into the top of the waste liquid, so that the acidic metal ion can be removed while the excess acidic liquid can be neutralized, and then the mixing box 6 can remove the heavy metal ions in the waste liquid.

[0041] At the same time, after the first electromagnetic valve 13 and the second electromagnetic valve 14 are opened, since the motor 18 is in a parallel state, the motor 18 is in a closed state at this time, and then when the acidic liquid or the alkaline liquid is poured in, the mixed liquid can be kept in the mixing box 6 to facilitate better reaction and adsorption, and after the first electromagnetic valve 13 and the second electromagnetic valve 14 are closed, the motor 18 is opened to drive the valve plate 17 to rotate to intermittently cover the liquid outlet hole 16 in the arc-shaped area to guide the water in the inside out.

[0042] The waste liquid after the heavy metal ions are removed enters the active adsorption filter below the baffle 15, and the active adsorption filter includes activated carbon particles placed in the outer frame body 1, and the outer frame body 1 is fixed with a mesh plate 19 at the bottom, which is used to adsorb other compound impurities in the waste liquid.

[0043] The collecting frame 3 is fixed with a conduit 20 away from the outer frame body 1, and then the pure water after the multi-layer adsorption and separation enters the collecting frame 3 through the mesh plate 19 at the bottom of the outer frame body 1 and is guided out through the conduit 20.

[0044] The driving connecting piece includes a sleeve 21 sleeved outside the support 2, a piston rod 22 slidingly connected to the side of the sleeve 21, a cylinder 23 connected to the end of the piston rod 22 away from the sleeve 21, the cylinder 23 being fixed on the support 2, a fixed rod 24 connected to the sleeve 21 opposite the piston rod 22, a connecting pipe 25 rotatably connected to the end of the fixed rod 24 away from the sleeve 21, the other end of the connecting pipe 25 being fixedly connected to the side of the outer frame body 1, a belt pulley 26 fixed to the outside of the connecting pipe 25, a servo motor 27 fixed to the side of the sleeve 21, the output end of the servo motor 27 being connected with the same belt pulley 26, and the two belt pulleys 26 being pulled through a belt.

[0045] Meanwhile, the bottom of the support 2 is provided with a base 28, the support 2 is rotatably connected inside the base 28, and the support 2 is driven to rotate by a driving device, and a plurality of supporting rods 29 are fixed between the base 28 and the collecting frame 3.

[0046] Specifically, in the embodiment, the sleeve 21 is rotatably sleeved with the support 2, and the sleeve 21 and the support 2 are rotatable relative to each other, and a sliding rail connecting structure is arranged inside.

[0047] Further, after the cylinder 23 is opened, the cylinder 23 can drive the piston rod 22 to move, and after the piston rod 22 moves towards the sleeve 21, the sleeve 21 can be abutted against the sleeve 21, and the sleeve 21 is tightly attached to the side of the support 2, and the sleeve 21 is kept synchronous rotation with the support 2, wherein the rotating device can be a stepping motor 18, and when the piston rod 22 does not tightly attach the sleeve 21 to the support 2, the sleeve 21 keeps its position unchanged when the support 2 rotates.

[0048] Further, in combination with the working of the cylinder 23, one of the outer frame bodies 1 can be arbitrarily selected to rotate, and the rotated outer frame body 1 can be rotated to one side of all the outer frame bodies 1, and then the servo motor 27 is opened, the servo motor 27 drives the belt pulley 26 to rotate, drives the connecting pipe 25 to rotate through the transmission of the belt, and further drives the outer frame body 1 to overturn, which is convenient for cleaning the outer frame body 1.

[0049] The working principle of the utility model is: solid-liquid waste passes through different outer frame bodies 1 in sequence, a plurality of outer frame bodies 1 are arranged on the upper and lower sides, and from top to bottom, they are solid filtration, heavy metal ion filtration separation and other compound separation and adsorption in sequence, through multi-level filtration, the obtained pure water is collected into the collecting frame 3, and meanwhile, the used outer frame bodies 1 can be independently controlled to rotate and overturn, which is convenient for cleaning and recycling of each outer frame body 1.

[0050] It should be noted that, in this document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0051] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application has been described in detail, for the skilled in the art, it still can be modified, or for the equivalent replacement of part of the technical features of the technical solutions recorded in the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application, shall be included within the scope of the present application.

Claims

1. A solid-liquid waste multi-layer filtration separation device, comprising an outer frame body (1), the outer frame body (1) is columnar, the outer frame body (1) is provided with a plurality of outer frame bodies (1), the plurality of outer frame bodies (1) are arranged in an up-down position, and the outer frame bodies (1) at the up-down position are communicated, characterized in that, The outer frame (1) is internally provided with solid filter, heavy metal filter or active adsorption filter, which are arranged in different outer frame (1) from top to bottom, the side of all outer frame (1) is provided with support (2), the drive connecting piece is arranged between the side of each outer frame (1) and support (2), which is used for driving the outer frame (1) to rotate along the support (2) or self overturning, the lowermost outer frame (1) is provided with collecting frame (3) below.

2. A solid-liquid waste multi-layer filtration separation device according to claim 1, characterized in that: The solid filter includes inclined guide plate (4) fixed on the inner wall of outer frame (1), which is equidistantly arranged along the axis of outer frame (1), and each inclined guide plate (4) is internally fixed with filter screen (5), and the mesh aperture of filter screen (5) decreases from top to bottom.

3. A solid-liquid waste multi-layer filtration separation device according to claim 1, characterized in that: The heavy metal filter includes mixing box (6) fixed in the inner part of outer frame (1), the top of mixing box (6) is provided with liquid inlet hole (7), the liquid inlet hole (7) is provided with a plurality of, the adding port (8) is arranged between the liquid inlet hole (7), the adding port (8) is provided with a plurality of, each adding port (8) is communicated with adding column (9), the adding column (9) is fixed in the mixing box (6), the side of adding column (9) is provided with a plurality of through holes (10), all adding ports (8) are connected with first adding pipe (11), the first adding pipe (11) extends along the side of outer frame (1), and the second adding pipe (12) is arranged in the perpendicular direction of first adding pipe (11), and the second adding pipe (12) also extends along the side of outer frame (1).

4. A solid-liquid waste multi-layer filtration separation device according to claim 3, characterized in that: The first electromagnetic valve (13) is fixed outside the first adding pipe (11), the second electromagnetic valve (14) is fixed outside the second adding pipe (12), the baffle (15) is fixed between the inner wall of outer frame (1) at the bottom of mixing box (6), the baffle (15) is provided with liquid outlet hole (16), the liquid outlet hole (16) is provided with a plurality of, which is arranged in the arc region, the valve plate (17) is rotatably connected in the baffle (15), the motor (18) is connected with the valve plate (17), the first electromagnetic valve (13) and the second electromagnetic valve (14) are connected in series and connected in parallel with the motor (18), and the mixing box (6) is communicated with the liquid outlet hole (16).

5. The solid-liquid waste multi-layer filtration separation device according to claim 1, characterized in that: The active adsorption filter includes active carbon particles placed in the inner part of outer frame (1), and the mesh plate (19) is fixed at the bottom of outer frame (1).

6. A solid-liquid waste multi-layer filtration separation device according to claim 1, characterized in that: The collecting frame (3) is fixed with the catheter (20) away from the end of outer frame (1).

7. The solid-liquid waste multi-layer filtration separation device according to claim 1, characterized in that: The driving connecting piece comprises a sleeve (21) sleeved outside the support (2), a piston rod (22) is slidably connected to the side of the sleeve (21), a cylinder (23) is connected to the end of the piston rod (22) away from the sleeve (21), the cylinder (23) is fixed on the support (2), a fixed rod (24) is connected to the side of the sleeve (21) opposite to the piston rod (22), a connecting pipe (25) is rotatably connected to the end of the fixed rod (24) away from the sleeve (21), the other end of the connecting pipe (25) is fixedly connected to the side of the outer frame body (1), a belt pulley (26) is fixed to the outside of the connecting pipe (25), a servo motor (27) is also fixed to the side of the sleeve (21), the output end of the servo motor (27) (18) is connected to the same belt pulley (26), and the two belt pulleys (26) are connected through a belt.

8. A solid-liquid waste multi-layer filtration separation device according to claim 6, characterized in that: The bottom of the support (2) is provided with a base (28), the support (2) is rotatably connected inside the base (28), and the support (2) is driven to rotate by the driving device connected outside; a plurality of supporting rods (29) are fixed between the base (28) and the collecting frame body (3).

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